/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1");

/**** 
* Classes
****/ 
// Bomb class
var Bomb = Container.expand(function () {
	var self = Container.call(this);
	// Bomb asset: black circle with red border
	var assetId = 'bomb';
	var bombGfx = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Add a red border by overlaying a slightly larger ellipse
	var borderId = 'bomb_border';
	var borderGfx = self.attachAsset(borderId, {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.3
	});
	// Physics
	self.vx = 0;
	self.vy = 0;
	self.gravity = 0.35 + Math.random() * 0.1;
	self.sliced = false;
	self.slice = function () {
		if (self.sliced) return;
		self.sliced = true;
		// Animate: flash and fade out
		tween(self, {
			scaleX: 1.5,
			scaleY: 1.5,
			alpha: 0
		}, {
			duration: 250,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				self.destroy();
			}
		});
	};
	self.update = function () {
		if (self.sliced) return;
		self.x += self.vx;
		self.y += self.vy;
		self.vy += self.gravity;
		// Prevent from leaving left/right screen edges
		if (self.x < 0 + self.width * 0.5) {
			self.x = self.width * 0.5;
			self.vx = -self.vx * 0.55;
		}
		if (self.x > 2048 - self.width * 0.5) {
			self.x = 2048 - self.width * 0.5;
			self.vx = -self.vx * 0.55;
		}
	};
	return self;
});
// Fruit class
var Fruit = Container.expand(function () {
	var self = Container.call(this);
	// Fruit types: apple, banana, orange, watermelon, etc.
	// Each type has a color and shape
	// We'll use 'ellipse' for round fruits, 'box' for banana
	// We'll randomize type on creation
	var types = [{
		id: 'apple',
		color: 0xff2d2d,
		shape: 'ellipse',
		width: 320,
		height: 320,
		points: 1
	}, {
		id: 'orange',
		color: 0xffa500,
		shape: 'ellipse',
		width: 300,
		height: 300,
		points: 1
	}, {
		id: 'banana',
		color: 0xfff700,
		shape: 'box',
		width: 420,
		height: 160,
		points: 2
	}, {
		id: 'watermelon',
		color: 0x2ecc40,
		shape: 'ellipse',
		width: 420,
		height: 420,
		points: 3
	}, {
		id: 'kiwi',
		color: 0x8ee53f,
		shape: 'ellipse',
		width: 270,
		height: 270,
		points: 2
	}];
	var type = types[Math.floor(Math.random() * types.length)];
	// Asset id is unique per type
	var assetId = 'fruit_' + type.id;
	// Initialize asset if not already
	var fruitGfx = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Physics
	self.vx = 0;
	self.vy = 0;
	self.gravity = 0.35 + Math.random() * 0.1;
	self.sliced = false;
	self.points = type.points;
	// For arc motion, we set vx, vy on spawn
	// Slicing animation
	self.slice = function () {
		if (self.sliced) return;
		self.sliced = true;
		// Play slicing sound
		LK.getSound('Ninjasword').play();
		// --- Split fruit into two visually distinct halves animation ---
		// Top half (slightly lighter, with a white highlight)
		var halfTop = LK.getAsset(assetId, {
			anchorX: 0.5,
			anchorY: 1.0,
			x: self.x,
			y: self.y,
			rotation: self.rotation,
			scaleY: 0.52,
			tint: 0xffffff // white tint for highlight
		});
		var halfBottom = LK.getAsset(assetId, {
			anchorX: 0.5,
			anchorY: 0.0,
			x: self.x,
			y: self.y,
			rotation: self.rotation,
			scaleY: 0.52,
			tint: type.color // original fruit color for bottom
		});
		game.addChild(halfTop);
		game.addChild(halfBottom);
		// Animate halves flying apart, rotating and fading out
		tween(halfTop, {
			x: self.x - 60,
			y: self.y - 80,
			rotation: self.rotation - 0.32,
			alpha: 0
		}, {
			duration: 420,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				halfTop.destroy();
			}
		});
		tween(halfBottom, {
			x: self.x + 60,
			y: self.y + 80,
			rotation: self.rotation + 0.32,
			alpha: 0
		}, {
			duration: 420,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				halfBottom.destroy();
			}
		});
		// Juice splash effect (ellipse, color based on fruit)
		// More vivid color for splash (slightly saturated)
		var vividJuiceColor = function (c) {
			// Slightly brighten and saturate the color
			var r = Math.min(255, (c >> 16 & 0xff) * 1.15 + 32) | 0;
			var g = Math.min(255, (c >> 8 & 0xff) * 1.15 + 32) | 0;
			var b = Math.min(255, (c & 0xff) * 1.15 + 32) | 0;
			return r << 16 | g << 8 | b;
		}(type.color || 0xff2d2d);
		// Create multiple juice particles for a juicier effect
		var juiceParticles = [];
		var juiceParticleCount = 12 + Math.floor(Math.random() * 7); // 12-18 particles
		for (var jp = 0; jp < juiceParticleCount; jp++) {
			var angle = Math.random() * Math.PI * 2;
			var dist = 40 + Math.random() * 60;
			var scale = 0.22 + Math.random() * 0.22;
			var alpha = 0.55 + Math.random() * 0.25;
			var splash = LK.getAsset('juice_splash_' + type.id, {
				anchorX: 0.5,
				anchorY: 0.5,
				x: self.x,
				y: self.y,
				scaleX: scale * (0.8 + Math.random() * 0.7),
				scaleY: scale * (0.5 + Math.random() * 1.1),
				alpha: alpha,
				tint: vividJuiceColor
			});
			game.addChild(splash);
			juiceParticles.push(splash);
			// Animate each particle outward and fade
			tween(splash, {
				x: self.x + Math.cos(angle) * dist,
				y: self.y + Math.sin(angle) * dist,
				scaleX: scale * (1.2 + Math.random() * 1.2),
				scaleY: scale * (1.1 + Math.random() * 1.2),
				alpha: 0
			}, {
				duration: 320 + Math.random() * 120,
				easing: tween.easeOut,
				onFinish: function (s) {
					return function () {
						s.destroy();
					};
				}(splash)
			});
		}
		// --- Add stain to background ---
		if (typeof background !== "undefined" && background && background.parent) {
			// Create a stain asset (ellipse, color based on fruit, random rotation/scale)
			var stain = LK.getAsset('juice_stain_' + type.id, {
				anchorX: 0.5,
				anchorY: 0.5,
				x: self.x,
				y: self.y,
				scaleX: 0.7 + Math.random() * 0.7,
				scaleY: 0.5 + Math.random() * 0.7,
				alpha: 0.32 + Math.random() * 0.18,
				rotation: Math.random() * Math.PI * 2,
				tint: vividJuiceColor
			});
			// Insert stain just above the background (so it stays under fruit halves/splashes)
			var bgParent = background.parent;
			var bgIndex = bgParent.getChildIndex(background);
			bgParent.addChildAt(stain, bgIndex + 1);
		}
		// --- End stain ---
		// Hide original fruit immediately
		self.alpha = 0;
		tween(self, {
			alpha: 0
		}, {
			duration: 1,
			onFinish: function onFinish() {
				self.destroy();
			}
		});
	};
	// Update per frame
	self.update = function () {
		if (self.sliced) return;
		self.x += self.vx;
		self.y += self.vy;
		self.vy += self.gravity;
		// Prevent from leaving left/right screen edges
		if (self.x < 0 + self.width * 0.5) {
			self.x = self.width * 0.5;
			self.vx = -self.vx * 0.55; // bounce back with some energy loss
		}
		if (self.x > 2048 - self.width * 0.5) {
			self.x = 2048 - self.width * 0.5;
			self.vx = -self.vx * 0.55;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a1a1a
});

/**** 
* Game Code
****/ 
// Add background image
// Game variables 
var background = LK.getAsset('background', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
});
game.addChild(background);
var fruits = [];
var bombs = [];
var fruitSpawnTimer = 0;
var bombSpawnTimer = 0;
var fruitSpawnInterval = 120; // 2 seconds at 60fps
var bombSpawnInterval = 300; // 5 seconds at 60fps
var score = 0;
var highScore = storage.highScore || 0;
var missed = 0;
var maxMissed = 3;
var isGameOver = false;
// Score display
var scoreTxt = new Text2('0', {
	size: 120,
	fill: "#fff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Combo system
var comboCount = 0;
var comboTimer = 0;
var comboTimeout = 36; // 0.6s at 60fps
var maxCombo = 0;
var comboTxt = new Text2('', {
	size: 90,
	fill: 0xFFFA00
});
comboTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(comboTxt);
// High score display (smaller, top right)
var highScoreTxt = new Text2('Best: ' + highScore, {
	size: 60,
	fill: "#fff"
});
highScoreTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(highScoreTxt);
// Missed fruits display (bottom left, as X icons)
var missTxt = new Text2('', {
	size: 90,
	fill: 0xFF4444
});
missTxt.anchor.set(0, 1);
LK.gui.bottomLeft.addChild(missTxt);
// Helper: update score
function updateScore(val) {
	score = val;
	scoreTxt.setText(score);
	if (score > highScore) {
		highScore = score;
		storage.highScore = highScore;
		highScoreTxt.setText('Best: ' + highScore);
	}
}
// Helper: update missed display
function updateMissed() {
	var s = '';
	for (var i = 0; i < missed; i++) s += '✗ ';
	missTxt.setText(s);
}
// (spawning is now handled by fruit/bomb timers in game.update)
// Slicing logic
var swipePath = [];
var swipeMaxLength = 12; // Number of points to keep in swipe trail
var swipeRadius = 90; // How close swipe must be to slice
// Draw swipe trail (for visual feedback)
var swipeTrail = [];
function drawSwipeTrail() {
	// Remove old
	for (var i = 0; i < swipeTrail.length; i++) {
		swipeTrail[i].destroy();
	}
	swipeTrail = [];
	// Draw new
	for (var i = 1; i < swipePath.length; i++) {
		var p1 = swipePath[i - 1];
		var p2 = swipePath[i];
		// Draw a short white ellipse between points
		var dx = p2.x - p1.x,
			dy = p2.y - p1.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist < 10) continue;
		var angle = Math.atan2(dy, dx);
		var id = 'swipe_' + i;
		var seg = LK.getAsset(id, {
			anchorX: 0,
			anchorY: 0.5,
			x: p1.x,
			y: p1.y,
			rotation: angle,
			alpha: 0.22
		});
		game.addChild(seg);
		swipeTrail.push(seg);
	}
}
// Handle swipe start
game.down = function (x, y, obj) {
	if (isGameOver) return;
	swipePath = [{
		x: x,
		y: y
	}];
	drawSwipeTrail();
};
// Handle swipe move
game.move = function (x, y, obj) {
	if (isGameOver) return;
	swipePath.push({
		x: x,
		y: y
	});
	if (swipePath.length > swipeMaxLength) swipePath.shift();
	drawSwipeTrail();
	// For each segment in swipe, check for intersection with fruits/bombs
	for (var i = 1; i < swipePath.length; i++) {
		var p1 = swipePath[i - 1],
			p2 = swipePath[i];
		// Fruits
		for (var f = fruits.length - 1; f >= 0; f--) {
			var fruit = fruits[f];
			if (fruit.sliced) continue;
			// If fruit already off screen, skip
			if (fruit.y > 2732 + 120) continue;
			// Check if swipe segment is close to fruit center
			var cx = fruit.x,
				cy = fruit.y;
			var dist = pointToSegmentDistance(cx, cy, p1.x, p1.y, p2.x, p2.y);
			if (dist < swipeRadius) {
				fruit.slice();
				updateScore(score + fruit.points); // Increase score by fruit's point value
				fruits.splice(f, 1);
				// Flash effect
				LK.effects.flashObject(fruit, 0xffffff, 120);
				// --- Combo logic ---
				comboCount++;
				comboTimer = comboTimeout;
				if (comboCount > maxCombo) maxCombo = comboCount;
				if (comboCount > 1) {
					comboTxt.setText(comboCount + " Combo!");
					comboTxt.alpha = 1;
					// Animate combo text alpha in case it was faded out
					tween(comboTxt, {
						alpha: 1
					}, {
						duration: 60
					});
					// Bonus points for combos (e.g. +2 for 3-combo, +4 for 4-combo, etc)
					if (comboCount >= 3) {
						var bonus = (comboCount - 2) * 2;
						updateScore(score + bonus);
						// Animate combo text
						tween(comboTxt, {
							scaleX: 1.3,
							scaleY: 1.3
						}, {
							duration: 120,
							yoyo: true,
							repeat: 1
						});
					}
				}
			}
		}
		// Bombs
		for (var b = bombs.length - 1; b >= 0; b--) {
			var bomb = bombs[b];
			if (bomb.sliced) continue;
			if (bomb.y > 2732 + 120) continue;
			var cx = bomb.x,
				cy = bomb.y;
			var dist = pointToSegmentDistance(cx, cy, p1.x, p1.y, p2.x, p2.y);
			if (dist < swipeRadius) {
				bomb.slice();
				bombs.splice(b, 1);
				// Play bomb sound
				LK.getSound('Bomb').play();
				// Increase score by 1 when bomb is sliced
				updateScore(score + 1);
				// Flash screen red, then game over
				LK.effects.flashScreen(0xff2222, 800);
				isGameOver = true;
				LK.setTimeout(function () {
					LK.showGameOver();
				}, 600);
				return;
			}
		}
	}
};
// Handle swipe end
game.up = function (x, y, obj) {
	swipePath = [];
	drawSwipeTrail();
};
// Helper: distance from point to segment
function pointToSegmentDistance(px, py, x1, y1, x2, y2) {
	var dx = x2 - x1,
		dy = y2 - y1;
	if (dx === 0 && dy === 0) {
		dx = px - x1;
		dy = py - y1;
		return Math.sqrt(dx * dx + dy * dy);
	}
	var t = ((px - x1) * dx + (py - y1) * dy) / (dx * dx + dy * dy);
	t = Math.max(0, Math.min(1, t));
	var lx = x1 + t * dx,
		ly = y1 + t * dy;
	dx = px - lx;
	dy = py - ly;
	return Math.sqrt(dx * dx + dy * dy);
}
// Main game update
game.update = function () {
	if (isGameOver) return;
	// --- Dynamic difficulty: speed up game as score increases ---
	var minFruitInterval = 36; // minimum interval (0.6s)
	var minBombInterval = 120; // minimum interval (2s)
	var fruitIntervalStep = Math.max(0, fruitSpawnInterval - Math.floor(score / 10) * 10);
	fruitSpawnInterval = Math.max(minFruitInterval, 120 - Math.floor(score / 10) * 10);
	bombSpawnInterval = Math.max(minBombInterval, 300 - Math.floor(score / 15) * 15);
	// Spawn logic
	fruitSpawnTimer++;
	bombSpawnTimer++;
	if (fruitSpawnTimer >= fruitSpawnInterval) {
		// Spawn a fruit only
		var obj = new Fruit();
		// All fruits spawn at the same Y (bottom), but random X across the screen (leaving margin for fruit width)
		var fruitMargin = 200;
		var x = fruitMargin + Math.random() * (2048 - 2 * fruitMargin);
		var y = 2732 + 60; // All fruits spawn just below the bottom of the screen
		// Launch angle is always straight up
		var angle = -Math.PI / 2;
		var speed = 17 + Math.random() * 5.5 + score * 0.055;
		// vx is 0 (no side velocity), vy is always up
		var vx = 0;
		var vy = -Math.abs(Math.sin(angle) * speed) * 1.32;
		obj.x = x;
		obj.y = y;
		obj.vx = vx;
		obj.vy = vy;
		obj.scaleX = obj.scaleY = 1;
		obj.alpha = 1;
		// Increase gravity for fruit as score increases
		obj.gravity += Math.min(0.18, score * 0.012);
		fruits.push(obj);
		game.addChild(obj);
		fruitSpawnTimer = 0;
	}
	if (bombSpawnTimer >= bombSpawnInterval) {
		// Spawn a bomb only
		var obj = new Bomb();
		// All bombs spawn at the same Y (bottom), but random X across the screen (leaving margin for bomb width)
		var bombMargin = 200;
		var x = bombMargin + Math.random() * (2048 - 2 * bombMargin);
		var y = 2732 + 60; // All bombs spawn just below the bottom of the screen
		// Launch angle is always straight up
		var angle = -Math.PI / 2;
		var speed = 17 + Math.random() * 5.5 + score * 0.055;
		// vx is 0 (no side velocity), vy is always up
		var vx = 0;
		var vy = -Math.abs(Math.sin(angle) * speed) * 1.32;
		obj.x = x;
		obj.y = y;
		obj.vx = vx;
		obj.vy = vy;
		obj.scaleX = obj.scaleY = 1;
		obj.alpha = 1;
		// Increase gravity for bomb as score increases
		obj.gravity += Math.min(0.18, score * 0.012);
		bombs.push(obj);
		game.addChild(obj);
		bombSpawnTimer = 0;
	}
	// Update fruits
	for (var i = fruits.length - 1; i >= 0; i--) {
		var fruit = fruits[i];
		fruit.update();
		// Remove if off screen
		if (!fruit.sliced && fruit.y > 2732 + 120) {
			// Play lose sound when fruit is missed
			LK.getSound('Lose').play();
			fruit.destroy();
			fruits.splice(i, 1);
			missed++;
			updateMissed();
			// Flash screen if missed
			LK.effects.flashScreen(0x2222ff, 200);
			if (missed >= maxMissed) {
				isGameOver = true;
				LK.setTimeout(function () {
					LK.showGameOver();
				}, 500);
			}
			// Do NOT increase score here; only bomb slice increases score now
		}
	}
	// Update bombs
	for (var i = bombs.length - 1; i >= 0; i--) {
		var bomb = bombs[i];
		bomb.update();
		if (bomb.y > 2732 + 120) {
			bomb.destroy();
			bombs.splice(i, 1);
		}
	}
	// Fade out swipe trail
	for (var i = 0; i < swipeTrail.length; i++) {
		swipeTrail[i].alpha *= 0.85;
		if (swipeTrail[i].alpha < 0.05) {
			swipeTrail[i].destroy();
			swipeTrail.splice(i, 1);
			i--;
		}
	}
	// --- Combo timer logic ---
	if (comboTimer > 0) {
		comboTimer--;
		if (comboTimer === 0) {
			// Combo ended
			comboCount = 0;
			tween(comboTxt, {
				alpha: 0
			}, {
				duration: 320
			});
		}
	}
};
// Reset game state on new game
game.on('reset', function () {
	// Remove all fruits and bombs
	for (var i = 0; i < fruits.length; i++) fruits[i].destroy();
	for (var i = 0; i < bombs.length; i++) bombs[i].destroy();
	fruits = [];
	bombs = [];
	fruitSpawnTimer = 0;
	bombSpawnTimer = 0;
	score = 0;
	missed = 0;
	isGameOver = false;
	updateScore(0);
	updateMissed();
	swipePath = [];
	drawSwipeTrail();
	comboCount = 0;
	comboTimer = 0;
	comboTxt.setText('');
	comboTxt.alpha = 0;
	maxCombo = 0;
	highScore = storage.highScore || 0;
	highScoreTxt.setText('Best: ' + highScore);
});
// Initial state
updateScore(0);
updateMissed();
// Fruit assets
// Bomb asset: black circle
// Bomb border: red, slightly larger, semi-transparent

===================================================================
--- original.js
+++ change.js
@@ -512,12 +512,12 @@
 	bombSpawnTimer++;
 	if (fruitSpawnTimer >= fruitSpawnInterval) {
 		// Spawn a fruit only
 		var obj = new Fruit();
-		// All fruits spawn at the same Y, but random X across the screen (leaving margin for fruit width)
+		// All fruits spawn at the same Y (bottom), but random X across the screen (leaving margin for fruit width)
 		var fruitMargin = 200;
 		var x = fruitMargin + Math.random() * (2048 - 2 * fruitMargin);
-		var y = 1800; // All fruits spawn at this fixed height
+		var y = 2732 + 60; // All fruits spawn just below the bottom of the screen
 		// Launch angle is always straight up
 		var angle = -Math.PI / 2;
 		var speed = 17 + Math.random() * 5.5 + score * 0.055;
 		// vx is 0 (no side velocity), vy is always up
@@ -537,12 +537,12 @@
 	}
 	if (bombSpawnTimer >= bombSpawnInterval) {
 		// Spawn a bomb only
 		var obj = new Bomb();
-		// All bombs spawn at the same Y, but random X across the screen (leaving margin for bomb width)
+		// All bombs spawn at the same Y (bottom), but random X across the screen (leaving margin for bomb width)
 		var bombMargin = 200;
 		var x = bombMargin + Math.random() * (2048 - 2 * bombMargin);
-		var y = 1800; // All bombs spawn at this fixed height
+		var y = 2732 + 60; // All bombs spawn just below the bottom of the screen
 		// Launch angle is always straight up
 		var angle = -Math.PI / 2;
 		var speed = 17 + Math.random() * 5.5 + score * 0.055;
 		// vx is 0 (no side velocity), vy is always up